Please quote best FOB china prices for the following grease nipples.1.Button head grease nipple 1/4" as per DIN 3404 type: M1 (straight A/180 degree) material: SS thread spec. G1/4, 1/4-19 BSPP 50 pcs2. Button head grease nipple 3/8" DIN 3404 type: M1 material: SS G3/8 , 3/8-19 50pc3. Button head grease nipple 1/8" DIN 3404 type; M1 material SS G1/8, 1/8-28 50pc4. Ball head grease nipple 1/8" DIN 3402 type: K1 material SS R 1/8, 1/8-28 30pc5. Ball head grease nipple 1/4" DIN 3402 type; K1 material SS R1/4, 1/4-19 30pc6. Ball head grease nipple 3/8" DIN 3402 type; K1 material: SS R3/8, 3/8-19 30pcYour immediate reply with delivery and appoximate weight of the cargo will be appreciated